Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-19 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/14/2023
Index Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 08/24/2023 03:42:44 -74.22, -70.40 116.46 08/24/2023 03:43:49 -74.26, -67.12 116.67 99.35 65
2 08/24/2023 04:33:32 74.51, 97.68 63.78 08/24/2023 04:34:41 74.57, 99.39 63.69 51.10 69
3 08/24/2023 05:24:29 -74.87, -94.04 115.94 08/24/2023 05:25:31 -74.85, -94.05 115.98 3.09 62
4 08/24/2023 06:15:23 74.88, 73.26 64.09 08/24/2023 06:16:17 74.87, 73.20 64.06 2.67 54
5 08/24/2023 07:06:28 -74.87,-119.55 115.92 08/24/2023 07:07:01 -74.85,-119.45 115.95 3.50 33
6 08/24/2023 07:57:22 74.88, 47.75 64.11 08/24/2023 07:57:47 74.87, 47.81 64.09 1.75 25
7 08/24/2023 08:48:26 -74.91,-144.92 115.86 08/24/2023 08:48:32 -74.91,-144.97 115.86 1.72 6
8 08/24/2023 09:39:20 74.92, 22.38 64.16 08/24/2023 09:39:18 74.93, 22.28 64.18 3.12 2
9 08/24/2023 10:30:25 -74.91,-170.42 115.84 08/24/2023 10:30:02 -74.91,-170.37 115.83 1.82 23
10 08/24/2023 11:21:19 74.92, -3.12 64.18 08/24/2023 11:20:48 74.93, -3.11 64.21 2.09 31
11 08/24/2023 12:12:23 -74.95, 164.21 115.78 08/24/2023 12:11:32 -74.92, 164.24 115.80 3.31 51
12 08/24/2023 13:03:17 74.96, -28.49 64.24 08/24/2023 13:02:18 74.94, -28.51 64.24 1.88 59
13 08/24/2023 13:54:19 -75.08, 139.13 115.66 08/24/2023 13:53:05 -75.07, 138.44 115.60 19.72 74
14 08/24/2023 14:45:05 75.46, -52.39 64.66 08/24/2023 14:43:58 75.42, -55.30 64.82 81.27 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/14/2023
SNOs_Map_NOAA-19_NPP_20230814.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 08/14/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP